Factorial of 145
2026-02-28 10:20 Diff

156 Learners

Last updated on October 8, 2025

Factorial is the process of taking a number and multiplying it by all the lesser, natural numbers. The factorial of a number n is denoted by n!. In this topic, we will learn about the factorial of 145.

What is the Factorial of 145?

We write the factorial of a number using an exclamation mark (!) after it. If n is a natural number greater than or equal to 1, then: n! = n × (n - 1) × (n - 2) × (n - 3) × … × 3 × 2 × 1

To find the factorial of 145, we write it as: 145! = 145 × 144 × 143 × 142 × … × 3 × 2 × 1

The factorial of 145 is a very large number, approximately 5.550294 × 10246.

Therefore, the factorial of 145 is 5.550294 × 10246.

Important Glossaries of Factorial of 145

  • Factorial: The way of multiplying all the natural numbers smaller than or equal to the original number is known as factorial, and it is expressed with an exclamation mark (!).
  • Natural numbers: Counting numbers starting from 1, 2, 3, and so on.
  • Exponential notation: A way of representing very large numbers using powers of ten.
  • Combinatorics: A field of mathematics dealing with combinations of objects, often using factorials.
  • Algorithm: A step-by-step procedure for calculations, often used for computing factorials of large numbers.

Download Worksheets

Jaskaran Singh Saluja

About the Author

Jaskaran Singh Saluja is a math wizard with nearly three years of experience as a math teacher. His expertise is in algebra, so he can make algebra classes interesting by turning tricky equations into simple puzzles.

Fun Fact

: He loves to play the quiz with kids through algebra to make kids love it.